Vol 25 (1995)

Table of Contents

Research Articles

Uncertain or disappeared phanerogamic species from Romania (III)
Denes PAZMANY, I. MOLDOVAN, Doina STANA
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69-84
New and rare taxons of Cormophytes from Cluj-Napoca and environs
I. TUCRA
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85-91
Deschampsia caespitosa (L.) Beauv control by herbicides on mountain pastures
Magdalena SZAKACS-NAGY, Ioan ROTAR
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93-97
The position of agricultural ecosystems among the ecosystems of contemporary biosphere and their productivity
Ioan PUIA, Vasile SORAN, Eugenia CHIRCA
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99-108
Research concerning the biology of Cnicus benedictus L. species
Leon Sorin MUNTEAN, Alexandru SALONTAI, Mircea TAMAS, Constantin BOTEZ, Solovastru CERNEA, Gavrila MORAR, Felicia VAIDA, Maria PARV
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109-114
The nature and the content of carotenoid pigments from faded leaves of Aesculus hippocastanum L.
Gino ROSCA, Sanda CRAPATUREANU, Carmen SOCACIU, Gavrila NEAMTU
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115-123